Exhibit 32.2

PACIFIC STATE BANCORP

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT
OF 2002

|                                                                                                                                                                                                                                                                                                                                                                                                                     |     |                                                                                                                                                        
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --- | -------------------------------------------------------------------------------------------------------------------------------------------------------
|Regarding
  Annual Report on Form 10-K for the Year Ended December 31, 2007                                                                                                                                                                                                                                                                                                                                         
|                                                                                                                                                                                                                                                                                                                                                                                                                     |     |                                                                                                                                                        
|In
  connection with the Annual Report of Pacific State Bancorp (the Company) on
  Form 10-K for the year ended December 31, 2007, as filed with the Securities
  and Exchange Commission on the date hereof (the Report), the undersigned
  hereby certifies, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to
  Section 906 of the Sarbanes-Oxley Act of 2002, to the best of her knowledge,
  that:
|                                                                                                                                                                                                                                                                                                                                                                                                                     |     |                                                                                                                                                        
|                                                                                                                                                                                                                                                                                                                                                                                                                     | (2) | The Report fully complies with the requirements of Section 13 (a) or
  15 (d) of the Securities and Exchange Act of 1934; and                          
|                                                                                                                                                                                                                                                                                                                                                                                                                     |     |                                                                                                                                                        
|                                                                                                                                                                                                                                                                                                                                                                                                                     | (2) | The
  information contained in the Report fairly presents, in all material
  respects, the financial condition and results of operations of the Company

| |                            
| | ---------------------------
| | BY: JoAnne
  Roberts       
| | Senior Vice
  President and
| | Chief
  Financial Officer  
| | Date: March
  28, 2008     

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